Product Name: | Polyvinylpyrrolidone |
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Color: | White Powder |
MOQ: | 1kg |
CAS Number: | 9003-39-8 |
Mf: | (C6h9no)N |
Einecs: | / |
Samples: |
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Customization: |
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Product Name
|
Polyvinylpyrrolidone |
CAS Number | 9003-39-8 |
Appearance
|
White Powder |
Form
|
Powder&Capsule
|
Test Method
|
HPLC UV
|
Grade | Food,Medicine |
Tannic acid is in a class of chemicals called tannins, which are found in many plants. Tannic acid refers to tannins that can be dissolved in water, as opposed to the other type, or condensed tannins. According to Cornell University Department of Animal Science, tannins are a group of compounds known as plant polyphenols, which cause proteins to bind and form complexes. Tannins are found in many of the foods you eat, including fruits, teas, wine and edible grasses .
SPECIFICATION PROPERTIES
|
STANDARD
|
Appearance
|
White powder
|
Identification experiment,%
|
Positive
|
PH
|
3.0-7.0
|
Water content,%
|
≤5.0
|
Ignition residue,%
|
≤0.1
|
Heavy Metals,ppm
|
≤10
|
Nitrogen,%
|
11.5-12.8
|
Vinylpyrrolidone,%
|
≤0.2
|
Polyvinylpyrrolidone can be used as film forming agent, viscosity-enhancement agent, lubricator and adhesive. They are the key component of hair sprays, mousse, gels and lotions & solution. They are also convenience assistant in skin care product, hair-drying reagent, shampoo, eye makeup, lipstick, deodorant, sunscreen and dentifrice.
Q1: Can i get some samples?
A: Yes
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